<script setup>
import { artAddChannelService, artEditChannelService } from '@/api/article'
import { ref } from 'vue'
const dialogVisible = ref(false)
const formRef = ref()
const formModel = ref({
  cate_name: '',
  cate_alias: ''
})

const rules = {
  cate_name: [
    { required: true , message:'请输入分类名称', trigger: 'blur'},
    { pattern: /^\S{1,10}$/, message: '分类名必须是 1-10 位的非空字符', trigger: 'blur'}
  ],
  cate_alias: [
     { required: true , message:'请输入分类别名', trigger: 'blur'},
    { pattern: /^[a-zA-Z0-9]{1,15}$/, message: '分类名必须是 1-15 位的字母或数字', trigger: 'blur'}
  ]
}
// 通知父组件进行回显
const emit = defineEmits(['success'])
const onSubmit = async() =>{
  // 校验  
  await formRef.value.validate()
  const isEdit = formModel.value.id 
  if(isEdit) {
    await artEditChannelService(formModel.value)
    ElMessage.success('编辑成功')
  }else {
    await artAddChannelService(formModel.value)
    ElMessage.success('添加成功')
  }
  dialogVisible.value = false
  emit('success')
}
// 组件对外暴露一个方法 open 基于open 传来的参数，区分添加还是编辑
// open ({}) => 表单无须渲染， 说明是添加
// open({ id, cate_name, ...}) => 表单需要渲染，说明是编辑
// open 调用后，可以打开弹窗

const open = (row) =>{
  console.log(row)
  dialogVisible.value = true
  formModel.value = {...row } // 添加 -> 重置了表单的类容  编辑 -> 存储了需要回显的数据
}


// 向外暴露方法
defineExpose({
  open
})
</script>
<template>
   <el-dialog
    v-model="dialogVisible"
    :title="formModel.id ? '编辑分类' : '添加分类'"
    width="30%"  >
   
    <el-form ref="formRef" :model="formModel" :rules="rules" label-width="100px" style="padding-right: 30px;">
      <el-form-item label="分类名称" prop="cate_name">
        <el-input v-model="formModel.cate_name"  placeholder="请输入分类名称"></el-input>
      </el-form-item>
      <el-form-item label="分类别名" prop="cate_alias"> 
        <el-input v-model="formModel.cate_alias" placeholder="请输入分类别名"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <div class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="onSubmit">
          确认
        </el-button>
      </div>
    </template>
  </el-dialog>
</template>